NCT03053193

Brief Summary

The FLEX Registry will be implemented to operate as a large-scale, population based, prospective registry. All patients with stage I to III breast cancer who receive MammaPrint® and BluePrint testing on a primary breast tumor are eligible for entry into the FLEX Registry, which is intended to enable additional study arms at low incremental effort and cost. FLEX Registry will utilize an adaptive design, where additional targeted substudies and arms can be added after the initial study is opened.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30,000

participants targeted

Target at P75+ for all trials

Timeline
141mo left

Started Apr 2017

Longer than P75 for all trials

Geographic Reach
4 countries

134 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress44%
Apr 2017Dec 2037

First Submitted

Initial submission to the registry

February 9, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 15, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

April 28, 2017

Completed
19.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2037

Expected
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2037

Last Updated

August 20, 2025

Status Verified

August 1, 2025

Enrollment Period

19.9 years

First QC Date

February 9, 2017

Last Update Submit

August 15, 2025

Conditions

Keywords

breast cancerstage Istage IIstage III

Outcome Measures

Primary Outcomes (2)

  • A large scale registry of full genome expression data to investigate new gene associations with prognostic and/or predictive value will be created.

    Create a large scale registry of full genome expression data with clinical data to investigate possible new gene associations with prognostic or predictive value.

    10 years

  • A shared registry infrastructure to examine smaller groups of interest.

    Create a shared registry infrastructure to examine smaller groups of interest.

    10 years

Secondary Outcomes (1)

  • Subset analyses based on full genome data will be created.

    10 years

Study Arms (1)

MammaPrint and BluePrint testing

All patients will receive MammaPrint and BluePrint testing using the full-genome testing data chip. Treatment will be at the discretion of the physician while adhering to NCCN guidelines.

Diagnostic Test: MammaPrint, BluePrint, and Full-Genome Testing

Interventions

Agendia will run MammaPrint and BluePrint tests using the full genome testing array.

Also known as: MammaPrint, BluePrint
MammaPrint and BluePrint testing

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Study population will include patients with stage I, II, or III breast cancer that have signed an informed consent, and are eligible to receive chemotherapy and endocrine therapy. Patients will be excluded if they have metastatic disease or do not have ample tissue to send to Agendia for testing.

You may qualify if:

  • Stage I, II, or III patients who receive MammaPrint, with or without BluePrint testing (male or female)
  • Informed consent form signed on the same day or before enrollment
  • New primary lesion

You may not qualify if:

  • Tumor sample shipped to Agendia with ≤ 30% tumor cells or that fails QA or QC criteria
  • Metastatic disease
  • Recurrent disease
  • Stage 0 disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (134)

CHS Grandview

Birmingham, Alabama, 35243, United States

COMPLETED

Providence Alaska Medical Center

Anchorage, Alaska, 99508, United States

RECRUITING

Arizona Oncology Associates, PC

Phoenix, Arizona, 85006, United States

RECRUITING

Arizona Oncology Associates, PC - HOPE

Tucson, Arizona, 85704, United States

RECRUITING

Adventist Health - Bakersfield

Bakersfield, California, 93301, United States

RECRUITING

Comprehensive Cancer Center at Desert Regional Medical Center

Palm Springs, California, 92262, United States

RECRUITING

North Valley Breast Clinic

Redding, California, 96001, United States

RECRUITING

UCSF Breast Care Center

San Francisco, California, 94158, United States

RECRUITING

Valley Breast Care

Van Nuys, California, 91405, United States

RECRUITING

Rocky Mountain Cancer Centers

Aurora, Colorado, 80012, United States

RECRUITING

University of Colorado Cancer Center

Aurora, Colorado, 80045, United States

RECRUITING

Comprehensive Breast Care of Denver

Denver, Colorado, 80218, United States

RECRUITING

Rocky Mountain Cancer Center - Lakewood

Lakewood, Colorado, 80228, United States

RECRUITING

Vail Health - Shaw Cancer Center

Vail, Colorado, 81658, United States

RECRUITING

St. Mary's Hospital

Waterbury, Connecticut, 06706, United States

RECRUITING

Medical Oncology and Hematology Consultants

Newark, Delaware, 19713, United States

RECRUITING

Breast Specialists of South Florida

Atlantis, Florida, 33462, United States

RECRUITING

JFK Medical Center

Atlantis, Florida, 33462, United States

RECRUITING

Boca Raton Regional Hospital

Boca Raton, Florida, 33428, United States

RECRUITING

Morton Plant Hospital

Clearwater, Florida, 33756, United States

RECRUITING

Halifax Health - Center for Oncology

Daytona Beach, Florida, 32114, United States

RECRUITING

Baptist MD Anderson Cancer Center

Jacksonville, Florida, 32207, United States

RECRUITING

University of Florida - Jacksonville

Jacksonville, Florida, 32224, United States

COMPLETED

St. Vincent Hospital / Mayo Clinic

Jacksonville, Florida, 32256, United States

ACTIVE NOT RECRUITING

Lakeland Regional Cancer Center

Lakeland, Florida, 33805, United States

RECRUITING

Sylvester Comprehensive Cancer Center - University of Miami

Miami, Florida, 33136, United States

RECRUITING

Miami Cancer Institute at Baptist Health, Inc

Miami, Florida, 33176, United States

RECRUITING

Cancer Care Centers of Brevard

Rockledge, Florida, 32955, United States

RECRUITING

St. Joseph's Hospital - Baycare

Tampa, Florida, 33607, United States

RECRUITING

University of South Florida

Tampa, Florida, 33613, United States

RECRUITING

Winter Haven Hospital

Winter Haven, Florida, 33881, United States

RECRUITING

Phoebe Health

Albany, Georgia, 31701, United States

RECRUITING

Piedmont Cancer Institute

Atlanta, Georgia, 30318, United States

RECRUITING

Emory University - Winship Cancer Institute

Atlanta, Georgia, 30322, United States

RECRUITING

Southeast Georgia Health System - Physician Associates

Brunswick, Georgia, 31520, United States

RECRUITING

DeKalb Medical Center

Decatur, Georgia, 30033, United States

COMPLETED

Candler Hospital

Savannah, Georgia, 31405, United States

RECRUITING

Tift Regional Health System

Tifton, Georgia, 31794, United States

RECRUITING

University of Illinois at Chicago

Chicago, Illinois, 60612, United States

RECRUITING

Alexian Brothers Medical Center

Elk Grove Village, Illinois, 60007, United States

RECRUITING

Saint Alexius Medical Center

Hoffman Estates, Illinois, 60169, United States

RECRUITING

Affiliated Oncologists

Oak Lawn, Illinois, 60453, United States

RECRUITING

Parkview Health

Fort Wayne, Indiana, 46805, United States

RECRUITING

Louisiana State University

Shreveport, Louisiana, 71103, United States

RECRUITING

Northern Light Breast Care

Portland, Maine, 04102, United States

RECRUITING

Luminis Health Center for Cancer & Blood Disorders

Annapolis, Maryland, 21401, United States

RECRUITING

Mercy Medical Center

Baltimore, Maryland, 21202, United States

RECRUITING

Johns Hopkins Hospital

Baltimore, Maryland, 21231, United States

RECRUITING

Maryland Oncology Hematology - Bethesda

Bethesda, Maryland, 20817, United States

RECRUITING

Maryland Oncology Hematology - Brandywine

Brandywine, Maryland, 20613, United States

RECRUITING

Maryland Oncology Hematology - Clinton

Clinton, Maryland, 20735, United States

RECRUITING

Maryland Oncology Hematology, PA

Columbia, Maryland, 21044, United States

RECRUITING

UPMC at Western Maryland Health System

Cumberland, Maryland, 21502, United States

RECRUITING

Frederick Oncology Hematology Associates

Frederick, Maryland, 21702, United States

RECRUITING

Maryland Oncology Hematology - Aquilino Cancer Center

Rockville, Maryland, 20850, United States

RECRUITING

Maryland Oncology Hematology, PA

Silver Spring, Maryland, 20904, United States

RECRUITING

Mercy Medical Center

Springfield, Massachusetts, 01104, United States

COMPLETED

St. John Hospital

Grosse Pointe Woods, Michigan, 48236, United States

RECRUITING

Sparrow Cancer Center

Lansing, Michigan, 48912, United States

RECRUITING

Beaumont Breast Care Center

Royal Oak, Michigan, 48076, United States

RECRUITING

Providence - Providence Park Hospital

Southfield, Michigan, 48075, United States

COMPLETED

Comprehensive Breast Care

Troy, Michigan, 48098, United States

RECRUITING

Minnesota Oncology

Minneapolis, Minnesota, 55404, United States

RECRUITING

Boone Hospital Center

Columbia, Missouri, 65201, United States

COMPLETED

Washington University School of Medicine

St Louis, Missouri, 63110, United States

RECRUITING

New York Oncology Hematology

Albany, New York, 12206, United States

RECRUITING

Broome Oncology

Binghamton, New York, 13905, United States

COMPLETED

Roswell Park Cancer Institute

Buffalo, New York, 14263, United States

RECRUITING

Lake Success Oncology / ProHealth Care

Lake Success, New York, 11020, United States

COMPLETED

NYU Winthrop Hospital

Mineola, New York, 11501, United States

RECRUITING

Northwell Health- Northern Westchester Hospital

Mount Kisco, New York, 10549, United States

RECRUITING

Kings County Hospital

New York, New York, 10004, United States

RECRUITING

Hematology Oncology Center of Rockland at Nyack

Nyack, New York, 10960, United States

RECRUITING

University of Rochester - Pluta Cancer Center

Rochester, New York, 14642, United States

RECRUITING

SUNY Upstate Medical University Hospital

Syracuse, New York, 13210, United States

RECRUITING

Northwell Health- Phelps Hospital

Tarrytown, New York, 10591, United States

RECRUITING

Akron General Medical Center

Akron, Ohio, 44307, United States

RECRUITING

TriHealth Cancer Institutes

Cincinnati, Ohio, 45220, United States

RECRUITING

Oncology Hematology Care

Cincinnati, Ohio, 45236, United States

RECRUITING

Cancer Centers of Southwest Oklahoma

Lawton, Oklahoma, 73505, United States

COMPLETED

Willamette Valley Cancer Institute and Research Center

Eugene, Oregon, 97401, United States

RECRUITING

Legacy Good Samaritan Medical Center

Portland, Oregon, 97210, United States

RECRUITING

Oregon Health Sciences University

Portland, Oregon, 97239, United States

COMPLETED

St. Luke's Hospital

Bethlehem, Pennsylvania, 18015, United States

RECRUITING

Consultants in Medical Oncology and Hematology, P.C.

Broomall, Pennsylvania, 19008, United States

RECRUITING

Alliance Cancer Specialists

Horsham, Pennsylvania, 19044, United States

RECRUITING

St. Mary Medical Center

Langhorne, Pennsylvania, 19047, United States

TERMINATED

Allegheny Health Network

Pittsburgh, Pennsylvania, 15212, United States

RECRUITING

University of Pittsburgh Medical Centers

Pittsburgh, Pennsylvania, 15213, United States

RECRUITING

Grandview Hospital

Sellersville, Pennsylvania, 18960, United States

COMPLETED

Roper St. Francis Physician Partners - Breast Surgery

Charleston, South Carolina, 29401, United States

RECRUITING

Tidelands Health Coastal Carolina Breast Center

Georgetown, South Carolina, 29442, United States

RECRUITING

West Cancer Center

Germantown, Tennessee, 38138, United States

RECRUITING

Nashville Breast Center

Nashville, Tennessee, 37203, United States

RECRUITING

Texas Oncology - Allen

Allen, Texas, 75013, United States

RECRUITING

Harrington Cancer Center

Amarillo, Texas, 79106, United States

COMPLETED

Texas Oncology - Austin

Austin, Texas, 78731, United States

RECRUITING

Texas Oncology - Bedford

Bedford, Texas, 76022, United States

RECRUITING

Texas Oncology - Carrollton

Carrollton, Texas, 75010, United States

RECRUITING

CHRISTUS Spohn Cancer Center

Corpus Christi, Texas, 78404, United States

RECRUITING

Texas Oncology - Methodist Dallas Cancer Center

Dallas, Texas, 75203, United States

COMPLETED

Texas Oncology - Presbyterian

Dallas, Texas, 75231, United States

RECRUITING

Texas Oncology-Baylor Charles A. Sammons Cancer Center

Dallas, Texas, 75246, United States

RECRUITING

Texas Oncology - Denton

Denton, Texas, 76210, United States

RECRUITING

Texas Oncology - Flower Mound

Flower Mound, Texas, 75028, United States

RECRUITING

The Center for Cancer and Blood Disorders

Fort Worth, Texas, 76104, United States

COMPLETED

Texas Oncology - Grapevine

Grapevine, Texas, 76051, United States

RECRUITING

Texas Oncology - Memorial City

Houston, Texas, 77024, United States

RECRUITING

Texas Oncology Willowbrook

Houston, Texas, 77070, United States

RECRUITING

Oncology Consultants

Katy, Texas, 77494, United States

COMPLETED

University of Texas Medical Branch

League City, Texas, 77573, United States

RECRUITING

Texas Oncology - Longview

Longview, Texas, 75601, United States

RECRUITING

Texas Tech UHSC - Southwest Cancer Center

Lubbock, Texas, 79430, United States

RECRUITING

Texas Oncology - McKinney

McKinney, Texas, 75071, United States

RECRUITING

Texas Oncology - Plano East

Plano, Texas, 75075, United States

RECRUITING

Texas Oncology - Plano West

Plano, Texas, 95093, United States

RECRUITING

Texas Oncology, PA - Metropolitan

San Antonio, Texas, 78212, United States

RECRUITING

Texas Oncology, PA - Northeast

San Antonio, Texas, 78217, United States

RECRUITING

UT Health Cancer Center

San Antonio, Texas, 78229, United States

RECRUITING

Texas Oncology PA -San Antonio Medical Center

San Antonio, Texas, 78240, United States

RECRUITING

Texas Oncology, PA - Stone Oak

San Antonio, Texas, 78258, United States

RECRUITING

Texas Oncology - Sugar Land

Sugar Land, Texas, 77479, United States

RECRUITING

Texas Oncology - Tyler

Tyler, Texas, 75702, United States

RECRUITING

Texas Oncology - Waco

Waco, Texas, 76712, United States

RECRUITING

Texas Oncology - Webster

Webster, Texas, 77584, United States

RECRUITING

Ogden Regional Cancer Center

Ogden, Utah, 84405, United States

RECRUITING

Skagit Valley Hospital

Mount Vernon, Washington, 98273, United States

RECRUITING

Swedish Cancer Institute

Seattle, Washington, 98104, United States

RECRUITING

Seattle Cancer Care Alliance

Seattle, Washington, 98109, United States

RECRUITING

Columbia St. Mary's

Milwaukee, Wisconsin, 53211, United States

RECRUITING

William Osler Cancer Centre

Brampton, Ontario, L6R 3J7, Canada

RECRUITING

Thunder Bay Regional Health Sciences Centre

Thunder Bay, Ontario, P7B 6V4, Canada

RECRUITING

University General Hospital Alexandra

Athens, Greece

RECRUITING

Tel Aviv Sourasky Medical Center

Tel Aviv, Israel

RECRUITING

Related Publications (1)

  • Brufsky AM, Hoskins KF, Conter HJ, Kelemen P, Habibi M, Samian L, Rahman RL, Lee L, Dias EC, Hampton R, Sieling BA, Osborne CR, Brown E, Elayoubi JA, Sharma P, Ramadurai J, Matt-Amaral L, Santillan AA, Davis S, Albaneze P, Ramaswamy H, Chmielewski-Stivers N, Menicucci A, Audeh W, Whitworth P, Johnson N, O'Shaughnessy J. MammaPrint predicts chemotherapy benefit in HR+HER2- early breast cancer: FLEX Registry real-world data. JNCI Cancer Spectr. 2025 Sep 1;9(5):pkaf079. doi: 10.1093/jncics/pkaf079.

Biospecimen

Retention: SAMPLES WITH DNA

Tumor tissue acquired as part of a standard of care biopsy or surgical procedure will be sent to Agendia for testing.

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • William Audeh, MD

    Agendia, Inc.

    STUDY DIRECTOR
  • Joyce O'Shaughnessy, MD

    Texas Oncology - Baylor Charles A. Sammons Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Michelle Landon, MS, CGC

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
10 Years
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 9, 2017

First Posted

February 15, 2017

Study Start

April 28, 2017

Primary Completion (Estimated)

April 1, 2037

Study Completion (Estimated)

December 1, 2037

Last Updated

August 20, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations